All symbols starting with `w' in kern

• wait1 kern/kern_exit.c:314
• wait4 kern/kern_exit.c:304
• wait_args kern/kern_exit.c:262
• waitfor kern/vnode_if.src:487
• wakeup kern/kern_synch.c:496
• WEIRD_ADDR kern/kern_malloc.c:66
• write kern/sys_generic.c:206
• writev kern/sys_generic.c:265